DE3504268A1 - Ventil mit vorsteuerung - Google Patents

Ventil mit vorsteuerung

Info

Publication number
DE3504268A1
DE3504268A1 DE19853504268 DE3504268A DE3504268A1 DE 3504268 A1 DE3504268 A1 DE 3504268A1 DE 19853504268 DE19853504268 DE 19853504268 DE 3504268 A DE3504268 A DE 3504268A DE 3504268 A1 DE3504268 A1 DE 3504268A1
Authority
DE
Germany
Prior art keywords
spring
valve
main piston
spring plate
valve according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
DE19853504268
Other languages
German (de)
English (en)
Other versions
DE3504268C2 (da
Inventor
Peter Müller
Roland Ing.(grad.) 7440 Nürtingen Ringger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Parker Hannifin GmbH and Co KG
Original Assignee
HELLER HYDRAULIK GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HELLER HYDRAULIK GmbH filed Critical HELLER HYDRAULIK GmbH
Priority to DE19853504268 priority Critical patent/DE3504268A1/de
Publication of DE3504268A1 publication Critical patent/DE3504268A1/de
Application granted granted Critical
Publication of DE3504268C2 publication Critical patent/DE3504268C2/de
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Driven Valves (AREA)
DE19853504268 1985-02-08 1985-02-08 Ventil mit vorsteuerung Granted DE3504268A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19853504268 DE3504268A1 (de) 1985-02-08 1985-02-08 Ventil mit vorsteuerung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853504268 DE3504268A1 (de) 1985-02-08 1985-02-08 Ventil mit vorsteuerung

Publications (2)

Publication Number Publication Date
DE3504268A1 true DE3504268A1 (de) 1986-08-14
DE3504268C2 DE3504268C2 (da) 1989-08-03

Family

ID=6261974

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853504268 Granted DE3504268A1 (de) 1985-02-08 1985-02-08 Ventil mit vorsteuerung

Country Status (1)

Country Link
DE (1) DE3504268A1 (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0581156A2 (de) * 1992-07-24 1994-02-02 Robert Bosch Gmbh Hydraulisches Wegeventil in Kolbenschieber-Bauweise

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2536096A1 (de) * 1975-08-13 1977-02-24 Schneider Co Optische Werke Wegeventil
DE2754878A1 (de) * 1977-12-09 1979-06-13 Rexroth Gmbh G L Lastunabhaengig arbeitendes elektrisch ansteuerbares wegeventil
DE2853807A1 (de) * 1978-12-13 1980-07-03 Fritzmeier Ag Hydraulisches wegeventil als gleichdruckproportionalregler
DE2905286A1 (de) * 1979-02-12 1980-08-14 Reinhard Kucharzyk Servohydraulische einrichtung zur lastunabhaengigen steuerung und regelung der druckmittelbeaufschlagung eines druckmittelmotores einer kraftmaschine in abhaengigkeit einer elektrischen signalgroesse
DE3122436A1 (de) * 1981-06-05 1983-01-05 Mannesmann Rexroth GmbH, 8770 Lohr Proportional arbeitendes ventil

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2536096A1 (de) * 1975-08-13 1977-02-24 Schneider Co Optische Werke Wegeventil
DE2754878A1 (de) * 1977-12-09 1979-06-13 Rexroth Gmbh G L Lastunabhaengig arbeitendes elektrisch ansteuerbares wegeventil
DE2853807A1 (de) * 1978-12-13 1980-07-03 Fritzmeier Ag Hydraulisches wegeventil als gleichdruckproportionalregler
DE2905286A1 (de) * 1979-02-12 1980-08-14 Reinhard Kucharzyk Servohydraulische einrichtung zur lastunabhaengigen steuerung und regelung der druckmittelbeaufschlagung eines druckmittelmotores einer kraftmaschine in abhaengigkeit einer elektrischen signalgroesse
DE3122436A1 (de) * 1981-06-05 1983-01-05 Mannesmann Rexroth GmbH, 8770 Lohr Proportional arbeitendes ventil

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Prospektblatt RD 29 120/4 81 "Indirektbetätigtes Wege-Proportionalventil (vorgesteuert) der Fa. REXROTH *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0581156A2 (de) * 1992-07-24 1994-02-02 Robert Bosch Gmbh Hydraulisches Wegeventil in Kolbenschieber-Bauweise
EP0581156A3 (da) * 1992-07-24 1994-03-16 Bosch Gmbh Robert

Also Published As

Publication number Publication date
DE3504268C2 (da) 1989-08-03

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8127 New person/name/address of the applicant

Owner name: HYDRAULIK-RING GMBH, 7440 NUERTINGEN, DE

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PARKER HANNIFIN GMBH, 50735 KOELN, DE

8327 Change in the person/name/address of the patent owner

Owner name: PARKER HANNIFIN GMBH, 33659 BIELEFELD, DE

8339 Ceased/non-payment of the annual fee